Title:
LED ILLUMINATING DEVICE FOR PLANT CULTIVATION AND METHOD FOR ILLUMINATING SAID LED
Document Type and Number:
WIPO Patent Application WO/2019/211956
Kind Code:
A1
Abstract:
Provided is an LED illumination technology for plant cultivation, said technology allowing easy optimization of an emission spectrum in order to efficiently enhance the growth effect. An LED illuminating device (10) is provided with: white LEDs (11) having an emission spectrum in which the wavelength range is continuous from at least 450 nm to 700 nm; monochrome LEDs (12) having at least one peak in the emission spectrum; and a circuit board on which the plurality of white LEDs (11) are arranged, and the monochrome LEDs (12) are uniformly arranged in the group of white LEDs (11).
Inventors:
OOHATA YUUJI (JP)
Application Number:
PCT/JP2019/012866
Publication Date:
November 07, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
SHIBAKAWA MFG CO LTD (JP)
International Classes:
A01G7/00; H01L33/00
Foreign References:
| JP2012239417A | 2012-12-10 | |||
| JP5102190B2 | 2012-12-19 | |||
| US20170241632A1 | 2017-08-24 | |||
| JP2016086783A | 2016-05-23 | |||
| JP2018510656A | 2018-04-19 | |||
| JP2016202050A | 2016-12-08 |
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
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